Application of a Girder Erection Method in Special Working Conditions
Bridge erecting machines and cranes are generally used for installing the main beams of prefabricated bridges,however,these methods are not applicable for bridges that cross rivers and are restricted by low-altitude high-voltage lines.This paper combined the bridge erecting machine with the ground transportation system,which can effectively solve the difficulty of erecting girders under restrictions,providing a reference for similar engineering.
transporting girder flatcartemporary support pierbridge erecting machineT-girder